How to mount a external LVM lun on CentOS
1.type instruction, pvscan # find VG tag name 2. type instruction, vgdisplay # find vg uuid for vgchange type instruction, vgrename {UUID} {tagname} # because have same vg name 3.vgchange -ay --select vg_uuid={UUID} 4. type instruction, lvdisplay #find lv name you want to mount 5. mkdir /media/old_home # create a destination 6. mount /dev/centos/home /media/old_home Referneces https://serverfault.com/questions/904179/lvm-in-my-lun-to-mount